| Name | usnic acid |
|---|---|
| Synonyms |
Usnic acid
MFCD00065294 EINECS 231-456-0 (±)-Usnic acid 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione 1,3(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl- |
| Description | Usnic acid, a lichen-derived secondary metabolite, has a unique dibenzofuran skeleton. Usnic acid has excellent anticancer and antimicrobial properties. Usnic acid significantly inhibits RANKL-mediated osteoclast formation and function by reducing the transcriptional and translational expression of NFATc1[1]. |
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| Related Catalog | |
| References |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 594.8±50.0 °C at 760 mmHg |
| Melting Point | 200°C |
| Molecular Formula | C18H16O7 |
| Molecular Weight | 344.315 |
| Flash Point | 219.1±23.6 °C |
| Exact Mass | 344.089600 |
| PSA | 117.97000 |
| LogP | 2.68 |
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
| Index of Refraction | 1.643 |
| Storage condition | 2-8C |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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| Hazard Codes | Xn:Harmful; |
|---|---|
| Risk Phrases | R22 |
| Safety Phrases | S22-S24/25 |
| RTECS | HP5270000 |
| HS Code | 2917399090 |
| HS Code | 2932999099 |
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| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |